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Picture forensics

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(@deft9080)
Active Member
Joined: 8 years ago
Posts: 6
Topic starter  

Dear all

Hi, I m new to this forum .I like to learn image (Picture )forensics and method.I need a help, guys

I have a Picture but that pic face close by a white square .Anyone know how to remove that white square from a picture. I tried foto forensics, jpeg snoop and exif etc…

I wait for your help guys

Thank you


   
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passcodeunlock
(@passcodeunlock)
Prominent Member
Joined: 9 years ago
Posts: 792
 

Please post your test picture, so we could understand what you are talking about!


   
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(@deft9080)
Active Member
Joined: 8 years ago
Posts: 6
Topic starter  

https://ibb.co/kjOnmF


   
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Igor_Michailov
(@igor_michailov)
Honorable Member
Joined: 20 years ago
Posts: 529
 


   
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(@deft9080)
Active Member
Joined: 8 years ago
Posts: 6
Topic starter  

Could you explain how did you do it .I download that pic from google and create test pic.


   
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jaclaz
(@jaclaz)
Illustrious Member
Joined: 18 years ago
Posts: 5133
 

I download that pic from google and create test pic.

Let's imagine for a moment that Igor downloaded that same pic (actually one of the tens of copies that you can find with google image) from google and left it alone …

Try taking a picture of something with your phone (or camera), then make a copy of it, modify it overwriting an area and let's see if Igor can do the miracle again … roll

jaclaz


   
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(@Anonymous 6593)
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Joined: 17 years ago
Posts: 1158
 

I have a Picture but that pic face close by a white square .Anyone know how to remove that white square from a picture. I tried foto forensics, jpeg snoop and exif etc…

1. What is a picture? I mean, it's some kind of image file, but exactly what kind of image file? Is it a flat image – only a bunch of pixels? Or is it a structured image – layers of pictures, stacked in some particular order? Or an image using some kind of palette? Do you know the meaning of the word 'alpha channel'?

2. What does 'etc.' mean? What tools did you actually try? Did you try an image editing tool? Which?

3. List all ways you can take a random image, and add a white square somewhere to it. Doesn't matter if they're good or bad. If you can't list at least six methods, you need to learn about image editing first.

You don't need to answer.


   
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jaclaz
(@jaclaz)
Illustrious Member
Joined: 18 years ago
Posts: 5133
 

If you can't list at least six methods, you need to learn about image editing first.

I can list only three 😯 (maybe four ? ) of them.

Where can I learn about image editing? ?

jaclaz


   
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